Sort: Statistics and Operations Research Transactions

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  Año 2023, Vol. 47, Número 2

  • 40 years after Aitchison’s article “The statistical analysis of compositional data”: where we are and where we are heading

    Germà Coenders Gallart, Juan José Egozcue Rubí, Kamila Facevicová, Carolina Navarro López, Javier Palarea Albaladejo, Vera Pawlowsky Glahn, Ramón Tolosana Delgado

    • Resumen
    • Texto completo

    págs. 1-10

    

  • Subcompositional coherence and and a novel proportionality index of parts

    Juan José Egozcue Rubí, Vera Pawlowsky Glahn

    • Resumen
    • Texto completo

    págs. 11-20

    

  • Compositional covariance shrinkage and regularised partial correlations

    Suzanne Jin, Cedric Notredame, Ionas Erb

    • Resumen
    • Texto completo

    págs. 21-30

    

  • Simple enough, but not simpler: reconsidering additive logratio coordinates in compositional analysis

    Viktorie Nesrstová, Paulína Jašková, Ivana Pavlů, Karel Hron, Javier Palarea Albaladejo, Aleš Gába, Jana Pelclová, Kamila Facevicová

    • Resumen
    • Texto completo

    págs. 31-40

    

  • Classification of probability density functions in the framework of Bayes spaces: methods and applications

    Ivana Pavlů, Alessandra Menafoglio, E.G. Bongiorno, Karel Hron

    • Resumen
    • Texto completo

    págs. 41-50

    

  • Fundamentals of convex optimization for compositional data

    Jordi Saperas Riera, Josep Antoni Martín Fernández, Glòria Mateu Figueras

    • Resumen
    • Texto completo

    págs. 51-60

    

  • Interpretation of coal compositional data on whole-coal versus ash bases through the weighted symmetric pivot coordinates method

    Na Xu, Ru Wang, Mark A. Engle, Wei Zhu, Qiang Li, Zhiwei Wang

    • Resumen
    • Texto completo

    págs. 61-70